CN210728790U

CN210728790U - High-pressure explosion-proof oil filtering mechanism of insulating oil filtering machine

Info

Publication number: CN210728790U
Application number: CN201920832973.XU
Authority: CN
Inventors: 林宝东
Original assignee: Ningbo Jinhui Chemical Industry Co Ltd
Current assignee: Ningbo Jinhui Chemical Industry Co Ltd
Priority date: 2019-06-04
Filing date: 2019-06-04
Publication date: 2020-06-12
Anticipated expiration: 2029-06-04

Abstract

The utility model discloses an explosion-proof oil filtering mechanism of insulating oil filter high pressure, including the oil filter shell, the top surface swing joint of oil filter shell has the oil filter cover, the inner chamber bottom surface fixed connection of oil filter shell has the filter core fixing base, the surface joint of filter core fixing base has the filter core chassis, the top surface fixed connection of filter core chassis has the high-pressure filter screen, the top surface fixed connection of high-pressure filter screen has the filter screen top plate, the top surface of filter screen top plate has seted up into the oilhole, the inner wall swing joint of going into the oilhole has into oil pipe way, the top surface of filter core chassis has the regulation pole through bearing fixed connection, the top of regulation pole is fixedly connected with the power pole, the surface of power pole; the utility model discloses a cover is collected with the arc to first power blade for the impurity that filters out in the insulating oil can be collected, can not remain and block up high pressure filter screen in high pressure filter screen is inside, has reached the effect that prevents that oil strain mechanism from bursting because of not changing the filter core for a long time.

Description

High-pressure explosion-proof oil filtering mechanism of insulating oil filtering machine

Technical Field

The utility model relates to an insulating oil filtration technology field, concretely relates to high-pressure explosion-proof oil filtering mechanism of insulating oil filter.

Background

Insulating oil is arranged in the transformer mostly, because insulating nature and good thermal diffusivity of insulating oil itself, can be fine for the isolated outside humid air of transformer, guarantee the stable normal work of transformer, and insulating oil often can filter out the chemical impurity that produces in the insulating oil production process under high pressure through high-pressure pipeline and high-pressure oil filter in the manufacturing process for insulating oil keeps totally.

The existing high-pressure insulating oil filtering mechanism usually filters impurities in high-pressure oil through a filter element in the using process, the filter element usually filters the insulating oil through a filter screen arranged inside, the impurities are accumulated on the filter screen during filtering and then usually block the filter element, so that the flow rate of the insulating oil in the high-pressure oil filtering mechanism is slowed, the pressure in the oil filtering mechanism is increased accordingly, and the risk of bursting is caused after the filtering is not carried out for a long time.

SUMMERY OF THE UTILITY MODEL

The utility model provides an explosion-proof oil strain mechanism of insulating oil filter high pressure, to the not enough of prior art, the utility model provides an oil strain mechanism has the advantage that prevents that oil strain mechanism from bursting because of not changing the filter core for a long time.

The utility model discloses an insulating oil filter high pressure explosion-proof oil filtering mechanism, including the oil filter shell, the top surface swing joint of oil filter shell has the oil filter cover, the inner chamber bottom surface fixed connection of oil filter shell has the filter core fixing base, the surface joint of filter core fixing base has the filter core chassis, the top surface fixed connection of filter core chassis has the high pressure filter screen, the top surface fixed connection of high pressure filter screen has the filter screen top plate, the top surface of filter screen top plate has seted up into the oilhole, the inner wall swing joint of going into the oilhole has the oil inlet pipeline, the top surface of filter core chassis has the regulation pole through bearing fixed connection, the top of regulation pole is fixed connection with the power pole, the surface of power pole from top to bottom is fixed connection with water conservancy diversion conical plate, first power blade and second power blade in proper order, the surface of regulation, the dead lever is kept away from solid fixed ring's clean ring of one end fixedly connected with, the clean filter screen of the inner wall fixedly connected with of clean ring, the surface of clean filter screen and the fixed surface fixed connection of solid fixed ring and dead lever, the box is collected to the bottom surface fixedly connected with of clean ring, the cover is collected to the top surface fixedly connected with arc of clean ring, the surface that the cover was collected to the clean ring is close to the arc has seted up the pan feeding hole, the surface mosaic of oil filter shell has an oil pipe, the surface that goes out the oil pipe.

The utility model discloses an explosion-proof oil filtering mechanism of insulating oil filter high pressure, wherein the quantity that the cover was collected to the arc is four, and four arcs collect the axis that the cover used the power pole as the top surface of dot evenly distributed at clean ring.

The utility model discloses an explosion-proof oil filtering mechanism of insulating oil filter high pressure, wherein first power blade is four with second power blade's quantity, and four first power blades and second power blade use the axis of power pole as the surface of dot evenly distributed at the power pole.

The utility model discloses an explosion-proof oil strain mechanism of insulating oil filter high pressure, wherein the bottom surface of collecting the box is inlayed and is had the filter screen that produces oil, and the inner wall of collecting the box is inlayed and is had vertical filter screen.

The utility model discloses an explosion-proof oil filtering mechanism of insulating oil filter high pressure, wherein the quantity of dead lever is six, and six dead levers use the axis of adjusting the pole as dot evenly distributed on the surface of adjusting the pole.

The utility model discloses an explosion-proof oil filtering mechanism of insulating oil filter high pressure, wherein the top surface fixedly connected with locating rack of filter screen top dish, the recess with locating rack looks adaptation is seted up to the bottom surface of oil filter cover.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a cover is collected with the arc to first power blade, when insulating oil enters from the oil inlet pipeline, the insulating oil of entering can drive first power blade and rotate, thereby make the power pole drive and collect the box rotation, the cover is collected to the arc can be with the impurity that is close to high pressure filter screen together drive entering to collecting the box with insulating oil, insulating oil can not lived by collecting the box pocket, but impurity can stay in collecting the box, make the impurity that filters out in the insulating oil can be collected, can not remain and block up high pressure filter screen in high pressure filter screen inside, the effect that prevents that oil strain mechanism from bursting because of not changing the filter core for a long time has been reached.

2. The utility model discloses an oil outlet filter screen and vertical filter screen for can be when insulating oil gets into to collecting the box, can filter insulating oil again, guarantee insulating oil simultaneously and can follow and collect the box outflow, and keep insulating oil clean, through first power blade and second power blade, make and to bring more sufficient power for the power pole in insulating oil, guarantee the normal rotation of power pole, reached when preventing to burst because of blockking up, guarantee collection efficiency's effect.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic diagram of a front cross-sectional structure of a high-pressure explosion-proof oil filtering mechanism of an insulating oil filtering machine;

FIG. 2 is a schematic top view of the cleaning ring;

fig. 3 is a schematic view of a top-down structure of the diversion conical plate;

fig. 4 is an enlarged schematic view of a portion a in fig. 1.

In the figure: 1. an oil filter housing; 2. an oil filter cover; 3. a filter element fixing seat; 4. a filter element chassis; 5. a high-pressure filter screen; 6. a filter screen top plate; 7. an oil inlet hole; 8. an oil inlet pipeline; 9. adjusting a rod; 10. a power rod; 11. a flow guiding conical plate; 12. a first power blade; 13. a second power blade; 14. a fixing ring; 15. fixing the rod; 16. cleaning the ring; 17. cleaning the filter screen; 18. a collection box; 19. an arc-shaped collecting cover; 20. a feeding hole; 21. an oil outlet pipe; 22. an oil well pump; 23. an oil outlet filter screen; 24. a vertical filter screen; 25. a positioning frame.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-4, the high-pressure explosion-proof oil filtering mechanism of the insulating oil filter of the present invention comprises an oil filter housing 1, an oil filter cover 2 movably connected to the top surface of the oil filter housing 1, a filter element fixing seat 3 fixedly connected to the bottom surface of the inner cavity of the oil filter housing 1, a filter element chassis 4 clamped to the surface of the filter element fixing seat 3, a high-pressure filter screen 5 fixedly connected to the top surface of the filter element chassis 4, a filter screen top plate 6 fixedly connected to the top surface of the high-pressure filter screen 5, an oil inlet hole 7 formed in the top surface of the filter screen top plate 6, an oil inlet pipe 8 movably connected to the inner wall of the oil inlet hole 7, an adjusting rod 9 fixedly connected to the top surface of the filter element chassis 4 through a bearing, a power rod 10 fixedly connected to the top end of the adjusting rod 9, a flow guiding conical plate 11, a first power blade 12 and a second power blade 13 fixedly, the surface of the fixed ring 14 is fixedly connected with a fixed rod 15, one end of the fixed rod 15, which is far away from the fixed ring 14, is fixedly connected with a cleaning ring 16, the inner wall of the cleaning ring 16 is fixedly connected with a cleaning filter screen 17, the surface of the cleaning filter screen 17 is fixedly connected with the surfaces of the fixed ring 14 and the fixed rod 15, the bottom surface of the cleaning ring 16 is fixedly connected with a collecting box 18, the top surface of the cleaning ring 16 is fixedly connected with an arc collecting cover 19, the surface of the cleaning ring 16, which is close to the arc collecting cover 19, is provided with a feeding hole 20, the surface of the oil filter shell 1 is embedded with an oil outlet pipe 21, the surface of the oil outlet pipe 21 is provided with an oil well pump 22, when insulating oil enters from the oil inlet pipeline 8, the entering insulating oil can drive the first power blade 12 to rotate, so that the power rod 10 drives the collecting box 18 to rotate, the arc collecting cover 19 can drive impurities, which, insulating oil can not be lived by collecting box 18 pocket, but impurity can stay in collecting box 18 for the impurity that filters out in the insulating oil can be collected, can not remain and block up high pressure filter screen 5 in high pressure filter screen 5, has reached the effect that prevents that oil strain mechanism from bursting because of not changing the filter core for a long time.

The quantity that the cover 19 was collected to the arc is four, and four arcs are collected the cover 19 and are used the axis of power pole 10 as dot evenly distributed at the top surface of clean ring 16 for can be thorough collect the impurity in the high pressure filter screen 5.

The quantity of first power blade 12 and second power blade 13 is four, and four first power blade 12 and second power blade 13 use the axis of power pole 10 as the dot evenly distributed on the surface of power pole 10, through first power blade 12 and second power blade 13, make and to bring more sufficient power in insulating oil for power pole 10, guarantee the normal rotation of power pole 10, reached when preventing to burst because of blockking up, guarantee the effect of collection efficiency.

The bottom surface of collecting box 18 is inlayed and is had the filter screen 23 that produces oil, and the inner wall of collecting box 18 is inlayed and is had vertical filter screen 24, through filter screen 23 and vertical filter screen 24 that produces oil for can filter insulating oil once more when insulating oil gets into to collect box 18, guarantee simultaneously that insulating oil can flow from collecting box 18, and keep insulating oil clean.

The number of the fixing rods 15 is six, and the six fixing rods 15 are uniformly distributed on the surface of the adjusting rod 9 by taking the central axis of the adjusting rod 9 as a circular point, so that the cleaning ring 16 can be supported more stably and the collection box 18 can be kept to smoothly circulate the insulating oil.

The top surface fixedly connected with locating rack 25 of filter screen top dish 6, the recess with locating rack 25 looks adaptation is seted up to the bottom surface of oil filter cover 2 for can be after installation high pressure filter screen 5 firm fix high pressure filter screen 5.

In use the utility model discloses the time, start oil-well pump 22, make insulating oil get into oil filter shell 1 from oil pipe way 8, behind water conservancy diversion tapered plate 11, first power blade 12 and second power blade 13 are driven by the insulating oil that flows and begin to rotate, power rod 10 is driven rotatory afterwards, it is rotatory that adjusting pole 9 can drive dead lever 15, arc collection cover 19 on the cleaning ring 16 can begin to rotate in high pressure filter screen 5, the impurity that is blocked by high pressure filter screen 5 in the insulating oil is collected cover 19 by the arc of continuous rotation and is driven and flow to collecting box 18 in, the insulating oil that has impurity afterwards is stayed in collecting box 18 in play oil filter screen 23 and vertical filter screen 24, guarantee that the impurity in the high pressure filter screen 5 can not excessively plug up high pressure filter screen 5, make oil filter shell 1 internal pressure can not too high and the risk that bursts appears.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides an explosion-proof oil filtering mechanism of insulating oil filter high pressure, includes oil filter shell (1), its characterized in that: the oil filter comprises an oil filter shell (1), wherein the top surface of the oil filter shell (1) is movably connected with an oil filter cover (2), the inner cavity bottom surface of the oil filter shell (1) is fixedly connected with a filter element fixing seat (3), the surface of the filter element fixing seat (3) is connected with a filter element chassis (4), the top surface of the filter element chassis (4) is fixedly connected with a high-pressure filter screen (5), the top surface of the high-pressure filter screen (5) is fixedly connected with a filter screen top disc (6), an oil inlet hole (7) is formed in the top surface of the filter screen top disc (6), the inner wall of the oil inlet hole (7) is movably connected with an oil inlet pipe (8), the top surface of the filter screen chassis (4) is provided with an adjusting rod (9) through a bearing fixedly connected with, the top end of the adjusting rod (9) is fixedly connected, The oil filter comprises a first power blade (12) and a second power blade (13), a fixing ring (14) is fixedly connected to the surface of a regulating rod (9) close to the top end through a bearing, a fixing rod (15) is fixedly connected to the surface of the fixing ring (14), one end, far away from the fixing ring (14), of the fixing rod (15) is fixedly connected with a cleaning ring (16), a cleaning filter screen (17) is fixedly connected to the inner wall of the cleaning ring (16), the surface of the cleaning filter screen (17) is fixedly connected with the surface of the fixing ring (14) and the fixing rod (15), a collecting box (18) is fixedly connected to the bottom surface of the cleaning ring (16), an arc-shaped collecting cover (19) is fixedly connected to the top surface of the cleaning ring (16), a feeding hole (20) is formed in the surface of the cleaning ring (16) close to the arc-shaped collecting cover (19), and an oil, and an oil well pump (22) is arranged on the surface of the oil outlet pipe (21).

2. The high-pressure explosion-proof oil filtering mechanism of the insulating oil filter machine as claimed in claim 1, characterized in that: the number of the arc collection covers (19) is four, and the four arc collection covers (19) are uniformly distributed on the top surface of the cleaning ring (16) by taking the central axis of the power rod (10) as a circular point.

3. The high-pressure explosion-proof oil filtering mechanism of the insulating oil filter machine as claimed in claim 1, characterized in that: the number of the first power blades (12) and the number of the second power blades (13) are four, and the four first power blades (12) and the four second power blades (13) are uniformly distributed on the surface of the power rod (10) by taking the central axis of the power rod (10) as a circular point.

4. The high-pressure explosion-proof oil filtering mechanism of the insulating oil filter machine as claimed in claim 1, characterized in that: an oil outlet filter screen (23) is inlaid in the bottom surface of the collecting box (18), and a vertical filter screen (24) is inlaid in the inner wall of the collecting box (18).

5. The high-pressure explosion-proof oil filtering mechanism of the insulating oil filter machine as claimed in claim 1, characterized in that: the number of the fixing rods (15) is six, and the six fixing rods (15) are uniformly distributed on the surface of the adjusting rod (9) by taking the central axis of the adjusting rod (9) as a circular point.

6. The high-pressure explosion-proof oil filtering mechanism of the insulating oil filter machine as claimed in claim 1, characterized in that: the top surface fixedly connected with locating rack (25) of filter screen top dish (6), the recess with locating rack (25) looks adaptation is seted up to the bottom surface of oil filter cover (2).